Home / 93,267.72-128,653.38-56,952.59

Finding the Fourth Proportional to 93,267.72, 128,653.38 and 56,952.59

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Solution

The fourth proportional to 93,267.72, 128,653.38 and 56,952.59 is: 78,560.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,267.72 : 128,653.38 = 56,952.59 : x
  2. Step 2: Convert to fraction form
    93,267.72/128,653.38 = 56,952.59/x
  3. Step 3: Cross multiply
    93,267.72x = 128,653.38 × 56,952.59
  4. Step 4: Simplify right side
    93,267.72x = 7,327,142,559.99
  5. Step 5: Solve for x
    x = 7,327,142,559.99/93,267.72
  6. Step 6: Final answer
    x = 78,560.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.